Text Sentiment & Aspect Analysis

{
  "type": "object",
  "required": [
    "text"
  ],
  "properties": {
    "text": {
      "type": "string",
      "description": "Text to analyze"
    }
  },
  "additionalProperties": false
}

{
  "type": "object",
  "properties": {
    "scores": {
      "type": "object",
      "properties": {
        "neutral": {
          "type": "number"
        },
        "negative": {
          "type": "number"
        },
        "positive": {
          "type": "number"
        }
      },
      "description": "Positive/negative/neutral breakdown, observed summing to 1 on both calls.",
      "additionalProperties": true
    },
    "aspects": {
      "type": "array",
      "items": {
        "type": "object",
        "properties": {
          "aspect": {
            "type": "string",
            "description": "Short topic label, e.g. 'food quality'."
          },
          "sentiment": {
            "type": "string",
            "description": "This aspect's own sentiment label."
          },
          "text_span": {
            "type": "string",
            "description": "The exact substring of the input text that supports this aspect."
          }
        },
        "additionalProperties": true
      },
      "description": "One entry per distinct topic the text discusses (2 entries on the product review, 3 on the mixed restaurant feedback) -- not a fixed count."
    },
    "summary": {
      "type": "string",
      "description": "A one-to-two sentence plain-language summary of the analysis."
    },
    "sentiment": {
      "type": "string",
      "description": "Overall label observed as 'positive' and 'mixed' across the two real calibration calls; the endpoint's own description also documents 'negative' and 'neutral' as possible values, neither observed yet."
    },
    "confidence": {
      "type": "number",
      "description": "0-1. 0.98 on an unambiguous positive review, 0.92 on a mixed one."
    },
    "detected_language": {
      "type": "string",
      "description": "e.g. 'English'. Observed as a full language name, not an ISO code."
    }
  },
  "description": "The sentiment record, as returned at routing.responseResultPath ($.output).",
  "additionalProperties": true
}